Summary

Applications using the NewtonSoft.Json library could potentially crash.

Affected Software

The issue affects 4.3.0.x versions of the AppDynamics .NET Agent.

Impact

In some cases, an instrumented application can crash with one of the following exception details:

Exception: System.IO.FileLoadExceptionMessage: Loading this assembly would produce a different grant set from other instances. (Exception from HRESULT: 0x80131401)

Exception: System.IO.FileLoadExceptionMessage: Could not load file or assembly 'Newtonsoft.Json, Version=8.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The system cannot find the file specified.